Rectangular paper bin



FIG. 1 is a top front right side perspective view of a rectangular paper bin showing my new design;

FIG. 2 is a right side elevational view thereof, with the left side being a mirror image thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a front elevational view thereof, with the rear being a mirror image thereof. 

The ornamental design for a rectangular paper bin, as shown and described. 